31342624313 has 48 divisors (see below), whose sum is σ = 42822544128. Its totient is φ = 22320144000.

The previous prime is 31342624301. The next prime is 31342624319.

31342624313 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31342624313 - 2⁴ = 31342624297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31342624313.

It is not an unprimeable number, because it can be changed into a prime (31342624319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1098020 + ... + 1126202.

It is an arithmetic number, because the mean of its divisors is an integer number (892136336).

Almost surely, 2^31342624313 is an apocalyptic number.

It is an amenable number.

31342624313 is a deficient number, since it is larger than the sum of its proper divisors (11479919815).

31342624313 is a wasteful number, since it uses less digits than its factorization.

31342624313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28326 (or 28315 counting only the distinct ones).

The product of its digits is 31104, while the sum is 32.

The spelling of 31342624313 in words is "thirty-one billion, three hundred forty-two million, six hundred twenty-four thousand, three hundred thirteen".